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Analysis
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max time kernel
96s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/01/2025, 01:23
Behavioral task
behavioral1
Sample
e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe
Resource
win7-20241023-en
General
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Target
e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe
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Size
682KB
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MD5
8b6d699dc80f73376e6a741c709fdd30
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SHA1
3034b5bcfa63367172c558c28410547c28cc5196
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SHA256
e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ff
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SHA512
9ec0835addf66c11a1944bff1911991f6813c44dcdf79547dcf2db1132d38ffba3169b1bbaf7a22e6fec1e8692be878bcc9fd57ffb437b02ca99860c645ef40e
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SSDEEP
12288:VquErHF6xC9D6DmR1J98w4oknqOKwQAYBrt1F4Uy2Rmqb5BNrU5jNSHZaC/:orl6kD68JmloO6B58NqmqbH5UfS0C/
Malware Config
Extracted
netwire
wordoffice.duckdns.org:6988
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activex_autorun
false
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copy_executable
false
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delete_original
true
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host_id
HostId-%Rand%
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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mutex
buSWjWbk
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offline_keylogger
true
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password
123
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registry_autorun
false
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use_mutex
true
Signatures
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NetWire RAT payload 2 IoCs
resource yara_rule behavioral2/memory/1000-4-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral2/memory/1000-13-0x0000000000400000-0x000000000042C000-memory.dmp netwire -
Netwire family
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/1156-15-0x00000000007B0000-0x0000000000930000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1156 set thread context of 1000 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe 83 -
resource yara_rule behavioral2/memory/1156-0-0x00000000007B0000-0x0000000000930000-memory.dmp upx behavioral2/memory/1156-15-0x00000000007B0000-0x0000000000930000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1156 wrote to memory of 1000 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe 83 PID 1156 wrote to memory of 1000 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe 83 PID 1156 wrote to memory of 1000 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe 83 PID 1156 wrote to memory of 1000 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe 83 PID 1156 wrote to memory of 1000 1156 e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe"C:\Users\Admin\AppData\Local\Temp\e31551e53a4eead9a53cc9a7ee483c509831b58d9a5e5507504d5c4030a737ffN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\dllhost.exe"C:\Windows\SysWOW64\dllhost.exe"2⤵PID:1000
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